package com.zretc.support.service;

public interface PraiseService {
    /**
     * 点赞
     * @return
     */
    public int addPraise(int replyId,String userId);

    /**
     * 取消赞
     * @param replyId
     * @param userId
     * @return
     */
    public int cancelPraise(int replyId,String userId);

    /**
     * 查询回复有多少个赞
     * @param replyId
     * @return
     */
    public int selPraiseNum(int replyId);
}
